package com.sl.refactoring.encapsulate_feild;

/**
 * Created by lisulong on 2019/7/11.
 */
public class Main {
    public static void main(String[] args) {
        Person person1=new Person();
        person1._name="张三";
        System.out.println(person1._name);
        Person person2=new Person();
        person2._name="张四";
        System.out.println(person1._name);
        System.out.println(person2._name);

    }
}
